To provide a service wagon preventing the damage and the staining of an outer wall made of a special fireproof material satisfying the fire resisting regulation of the airworthiness and simplifying cleaning by removing a cover during the service such as the meal service.

This service wagon 1 used in an aircraft comprises a box-shaped main body 10 made of a special fireproof material, studs 20 mounted on both side outer wall faces of the main body, and a cover member 50 made of the cloth and covering a side wall face of the box-shaped main body, and the cover member 50 is constituted in an attachable/detachable manner by forming cutout parts to insert the studs 20, and locking means made of cord members to be hooked on the studs 20. The cover member 50 is demounted from the main body 10 of the service wagon at least in taking-off and landing an aircraft to expose the special fireproof material of the outer wall faces of the box- shaped main body.